    package e_extends;

    /**
     * @author Cheng-02
     * @version V1.0
     * @Package d_extends
     * @date 2024/3/26 19:21
     */
    public class Fu {
        public void  methodFu(){
            System.out.println("父类方法");
        }
        public  void method(){
            System.out.println("父类方法1");
        }
        public static void method02(){

        }
        public Fu method03(){
            return  null;
        }
    }